..:: Source code - 051null_comparison.js ::..

/**
 * comparison of null and empty string
 */

console.log(Boolean('' == null)); //false
console.log(Boolean('' === null)); //false
console.log(Boolean(0 === null)); //false
console.log(Boolean({} === null)); //false
console.log(Boolean({} == null)); //false

console.log('--------------');

var x = null;
if (!x) {
 console.log('x is null');
} else {
 console.log('x is not null');
}

..:: NodeJS Console - 051null_comparison.js ::..

false
false
false
false
false
--------------
x is null

$ps -aux | grep node (list all node processes)
sasa        1194  0.4  0.5 1306252 85340 ?       Ssl   2025 1215:12 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.3  0.4 1305000 73460 ?       Ssl   2025 874:24 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.7  0.5 11805768 97424 ?      Ssl   2025 1969:13 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.6 11819536 107544 ?     Ssl   2025 1383:28 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1304920 72892 ?       Ssl   2025 887:29 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297836 68572 ?       Ssl   2025 872:48 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.6  2.7 12173280 458476 ?     Ssl   2025 11342:07 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  3.7  2.5 12090160 420112 ?     Ssl   2025 9161:45 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      356539  0.4  0.5 11820352 92960 ?      Ssl  Apr11  15:55 node /home/sasa/miko/miko-hr/server/index.js
sasa      569674  0.3  0.3 1098848 63336 ?       Ssl  04:03   2:42 node /home/sasa/dex8/dex8-worker/starter.js
www-data  633403  0.0  0.0   2608   592 ?        S    17:49   0:00 sh -c ps -aux | grep node
www-data  633405  0.0  0.0   3304   712 ?        S    17:49   0:00 grep node
sasa     1214480  0.3  0.7 22311168 125736 ?     Ssl   2025 597:25 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101568 65236 ?       Ssl   2025 520:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1100804 65992 ?       Ssl   2025 518:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101288 66148 ?       Ssl   2025 522:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101060 64788 ?       Ssl   2025 519:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1100928 66016 ?       Ssl   2025 518:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1100648 64384 ?       Ssl   2025 511:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.4 1102944 66168 ?       Ssl   2025 509:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.6  0.7 11709880 123976 ?     Ssl   2025 1034:40 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1101304 65324 ?       Ssl   2025 518:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2628167  0.8  0.8 1177176 133312 ?      Ssl   2025 1979:39 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11800976 90568 ?      Ssl   2025 1420:33 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 85084 ?      Ssl   2025 1172:21 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332072 85980 ?       Ssl  Feb21 500:01 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js